CN206000776U - Small-power is brushless water pump - Google Patents
Small-power is brushless water pump Download PDFInfo
- Publication number
- CN206000776U CN206000776U CN201621029354.XU CN201621029354U CN206000776U CN 206000776 U CN206000776 U CN 206000776U CN 201621029354 U CN201621029354 U CN 201621029354U CN 206000776 U CN206000776 U CN 206000776U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- impeller
- pump housing
- insulation framework
- upper lid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
This utility model is related to a kind of brushless water pump of small-power，Including the pump housing、Upper lid、Insulation framework、Coil、Rotating shaft、Impeller，On cover and be provided with water inlet and outlet，Upper lid is arranged on the pump housing，Constituting between upper lid and the pump housing has an accommodated inside chamber，On the pump housing, corresponding accommodated inside chamber outside is provided with an outside containing cavity，Insulation framework is integrated injection mo(u)lding，Insulation framework is arranged on outside accommodating intracavity，It is provided with driver on the lower end of insulation framework，Rotating shaft is arranged on accommodated inside intracavity，Axle sleeve is provided with rotating shaft，It is provided with sleeve pipe at the top of corresponding axle sleeve in rotating shaft，Impeller is sleeved on sleeve pipe and axle sleeve，It is provided with magnet steel at corresponding coil on impeller，It is provided with base plate on the lower end of impeller，It is provided with suspension magnet between base plate and impeller，In the pump housing, the lower end of corresponding rotating shaft is provided with the magnetic sheet matching with suspension magnet，Suspension magnet is contrary with the magnetic pole of magnetic sheet.This utility model has long service life, low cost, efficient advantage.
Description
Technical field
This utility model is related to a kind of water pump and in particular to a kind of brushless water pump of small-power.
Background technology
Water pump is generally lifting liquid, conveys liquid or make liquid increase pressure, the mechanical energy of prime mover is changed into
Liquid energy is thus reach the machine pumping liquid purpose.However, the structure design of the brushless water pump of existing small-power is unreasonable,
The impeller in this brushless water pump, axle sleeve is led to wear and tear larger, service life is shorter, performance can not thus this brushless water pump exists
Lean on, defect that efficiency is low.
Content of the invention
The purpose of this utility model is to overcome the defect of prior art, provides that a kind of structure is simple, long service life, one-tenth
This is low, stable and reliable for performance, efficient small-power is brushless water pump.
For achieving the above object, this utility model adopts a kind of brushless water pump of small-power, including the pump housing, Shang Gai, insulation bone
Frame, the coil being arranged in insulation framework, rotating shaft, impeller, described on cover and be provided with water inlet and outlet, and upper lid sets
Put on the pump housing, constituting between upper lid and the pump housing has an accommodated inside chamber, corresponding accommodated inside chamber outside setting on the pump housing
There is an outside containing cavity, described insulation framework is integrated injection mo(u)lding, and insulation framework is arranged on outside accommodating intracavity, and
Driver is provided with the lower end of insulation framework, described rotating shaft is arranged on accommodated inside intracavity, rotating shaft is provided with axle sleeve, turns
It is provided with sleeve pipe at the top of corresponding axle sleeve, described impeller is sleeved on sleeve pipe and axle sleeve, at corresponding coil on impeller on axle
It is provided with magnet steel, the described lower end of impeller is provided with base plate, between base plate and impeller, is provided with suspension magnet, and in the pump housing
The lower end of corresponding rotating shaft is provided with the magnetic sheet matching with suspension magnet, and suspension magnet is contrary with the magnetic pole of magnetic sheet.
The having the beneficial effect that of said structure：It is provided with suspension magnet on the impeller of this small-power is brushless water pump, the pump housing sets
Be equipped with the magnetic sheet matching with suspension magnet, magnetic sheet is contrary with the magnetic pole of suspension magnet, can effectively reduce the pump housing to impeller,
The friction of axle sleeve, extends the service life of impeller, axle sleeve, also improves the work efficiency of this brushless water pump, and insulation framework
Using engineering plastics integrated injection molding, reduce the manufacturing cost of this brushless water pump, this this brushless water pump also has structure letter
List, long service life, low cost, advantage stable and reliable for performance.
Especially, it is provided with sealing ring between the joint face of the described pump housing and upper lid, and the installation in the hole setting of upper lid
There is the rubber sleeve being sleeved in rotating shaft.By the pump housing and on cover between be provided with sealing ring, and between rotating shaft and upper lid arrange
Rubber sleeve, thus improve the sealing property of this brushless water pump, also improves the reliability of its work.
Brief description
Fig. 1 is this utility model embodiment axonometric chart.
Fig. 2 is this utility model embodiment sectional view.
Specific embodiment
As shown in Figure 1, 2, this utility model embodiment is a kind of brushless water pump of small-power, including the pump housing 10, upper lid 11, absolutely
Edge skeleton 12, the coil 13 being arranged in insulation framework 12, rotating shaft 20, impeller 21, described upper lid 11 is provided with water inlet
111 and outlet 112, and upper lid 11 is arranged on the pump housing 10, constituting between upper lid 11 and the pump housing 10 has an accommodated inside chamber
100, on the pump housing 10, corresponding accommodated inside chamber 100 outside is provided with an outside containing cavity 101, and described insulation framework 12 is
Integrated injection molding, and insulation framework 12 is arranged in outside containing cavity 101, and it is provided with driving on the lower end of insulation framework 12
Device 14, described rotating shaft 20 is arranged in accommodated inside chamber 100, and rotating shaft 20 is provided with axle sleeve 22, corresponding axle sleeve in rotating shaft 20
It is provided with sleeve pipe 23, described impeller 21 is sleeved on sleeve pipe 23 and axle sleeve 22, corresponding coil 13 on impeller 21 at 22 top
Place is provided with magnet steel 24, the described lower end of impeller 21 is provided with base plate 25, is provided with suspension between base plate 25 and impeller 24
In Magnet 26, and the pump housing 10, the lower end of corresponding rotating shaft 20 is provided with the magnetic sheet 27 matching with suspension magnet 26, and suspension magnetic
Ferrum 26 is contrary with the magnetic pole of magnetic sheet 27.It is provided with sealing ring 28 between the joint face of the described pump housing 10 and upper lid 11, and upper lid
11 installation in the hole is provided with the rubber sleeve 29 being sleeved in rotating shaft 20.By the pump housing and on cover between be provided with sealing ring,
And between rotating shaft and upper lid, rubber sleeve is set, thus improve the sealing property of this brushless water pump, also improve its work
Reliability.It is provided with suspension magnet on the impeller of this small-power is brushless water pump, the pump housing is provided with and matches with suspension magnet
Magnetic sheet, magnetic sheet is contrary with the magnetic pole of suspension magnet, can effectively reduce the friction to impeller, axle sleeve for the pump housing, extend impeller,
The service life of axle sleeve, also improves the work efficiency of this brushless water pump, and insulation framework adopts engineering plastics integrated injection molding to become
Type, reduces the manufacturing cost of this brushless water pump, this this brushless water pump also has that structure is simple, long service life, low cost, property
The reliable and stable advantage of energy.
Claims (2)
1. the brushless water pump of a kind of small-power, including the pump housing, Shang Gai, insulation framework, the coil being arranged in insulation framework, rotating shaft,
Impeller it is characterised in that：Cover on described and be provided with water inlet and outlet, and upper lid is arranged on the pump housing, upper lid and pump
Constituting between body has an accommodated inside chamber, and on the pump housing, corresponding accommodated inside chamber outside is provided with an outside containing cavity, institute
The insulation framework stated is integrated injection mo(u)lding, and insulation framework is arranged on outside accommodating intracavity, and sets on the lower end of insulation framework
It is equipped with driver, described rotating shaft is arranged on accommodated inside intracavity, and rotating shaft is provided with axle sleeve, the top of corresponding axle sleeve in rotating shaft
Place is provided with sleeve pipe, and described impeller is sleeved on sleeve pipe and axle sleeve, is provided with magnet steel at corresponding coil on impeller, described leaf
It is provided with base plate, the lower end being provided with corresponding rotating shaft in suspension magnet, and the pump housing between base plate and impeller sets on the lower end of wheel
It is equipped with the magnetic sheet matching with suspension magnet, and suspension magnet is contrary with the magnetic pole of magnetic sheet.
2. the brushless water pump of small-power according to claim 1 it is characterised in that：The joint face of the described pump housing and upper lid it
Between be provided with sealing ring, and the installation in the hole of upper lid is provided with the rubber sleeve being sleeved in rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621029354.XU CN206000776U (en) | 2016-08-31 | 2016-08-31 | Small-power is brushless water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621029354.XU CN206000776U (en) | 2016-08-31 | 2016-08-31 | Small-power is brushless water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206000776U true CN206000776U (en) | 2017-03-08 |
Family
ID=58193016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621029354.XU Active CN206000776U (en) | 2016-08-31 | 2016-08-31 | Small-power is brushless water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206000776U (en) |
-
2016
- 2016-08-31 CN CN201621029354.XU patent/CN206000776U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206000776U (en) | Small-power is brushless water pump | |
| CN201896756U (en) | Dual-suction centrifugal pump | |
| CN204082682U (en) | A kind of heating machanism of magnetic drive pump | |
| CN211819925U (en) | High-efficiency energy-saving vertical self-priming pump | |
| CN203570599U (en) | Water pump for pickup truck | |
| CN201943947U (en) | Oil pump | |
| CN201377439Y (en) | Self-priming front-mounted pump with high suction lift | |
| CN204175605U (en) | The multi-functional pump cover connecting plate of double suction pump | |
| CN202646023U (en) | Novel self-priming water pump | |
| CN202091245U (en) | Impeller and guide blade structure of deep well pump | |
| CN201916210U (en) | High-efficiency energy-saving self-priming pump | |
| CN201661472U (en) | Single-stage single-suction centrifugal pump | |
| CN202673699U (en) | Vertical type self-priming pump | |
| CN202250911U (en) | Novel energy-saving water pump | |
| CN203488428U (en) | Horizontal type double-suction axially split pump | |
| CN2859014Y (en) | magnetic force pump | |
| CN202914368U (en) | Pump body seal ring of axially split pump convenient for disassembling | |
| CN201730833U (en) | Vacuum self-priming pump | |
| CN102364118A (en) | Blade wheel and guide blade structure for deep well pump | |
| CN202883466U (en) | Four-suction middle open centrifugal pump | |
| CN202251037U (en) | Novel water pump without scale | |
| CN201836121U (en) | Pump | |
| CN201636078U (en) | Water pump | |
| CN203404139U (en) | Vertical centrifugal pump | |
| CN202073800U (en) | Double-suction high-efficiency submersible motor pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |